3b-3=b-4

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Solution for 3b-3=b-4 equation:


Simplifying
3b + -3 = b + -4

Reorder the terms:
-3 + 3b = b + -4

Reorder the terms:
-3 + 3b = -4 + b

Solving
-3 + 3b = -4 + b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-1b' to each side of the equation.
-3 + 3b + -1b = -4 + b + -1b

Combine like terms: 3b + -1b = 2b
-3 + 2b = -4 + b + -1b

Combine like terms: b + -1b = 0
-3 + 2b = -4 + 0
-3 + 2b = -4

Add '3' to each side of the equation.
-3 + 3 + 2b = -4 + 3

Combine like terms: -3 + 3 = 0
0 + 2b = -4 + 3
2b = -4 + 3

Combine like terms: -4 + 3 = -1
2b = -1

Divide each side by '2'.
b = -0.5

Simplifying
b = -0.5

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